427 LS 4.00 stroke sleeved block 900-1600 apparel MBRE Standard Shortblock Blueprinting Process:

MBRE Standard Shortblock Blueprinting Process:

200" Ring Pack: NPR Stainless Top (for high heat applications) Napier Second

4 OEM Fully Machined engine blocks and  forged Steel  crankshafts  New Forged 4340 H Steel connecting rods and  your choice of Forged pistons and pins (see piston option and prices in the dropdown menu )

All sales on Short Blocks are FINAL

All cylinder heads assembled with Ferrea or Manley components and PAC springs

427 LS 4.00 stroke sleeved block 900-1600 apparel MBRE Standard Shortblock Blueprinting Process:MBRE completely machines balances and assembles these engines in house with the same 4340 crankshafts 4340 Hbeam rods and forged pistons as all of our combinations. By sleeving these blocks we have had the best reliability for higher Hp builds. We stock sleeves and components for quick delivery.